12825500

素因数分解:

$2^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 28383264

約数和(自身を除く): 15557764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 125, 226, 227, 250, 452, 454, 500, 565, 908, 1130, 1135, 2260, 2270, 2825, 4540, 5650, 5675, 11300, 11350, 14125, 22700, 25651, 28250, 28375, 51302, 56500, 56750, 102604, 113500, 128255, 256510, 513020, 641275, 1282550, 2565100, 3206375, 6412750, 12825500]

約数ペア:

[(1, 12825500), (2, 6412750), (4, 3206375), (5, 2565100), (10, 1282550), (20, 641275), (25, 513020), (50, 256510), (100, 128255), (113, 113500), (125, 102604), (226, 56750), (227, 56500), (250, 51302), (452, 28375), (454, 28250), (500, 25651), (565, 22700), (908, 14125), (1130, 11350), (1135, 11300), (2260, 5675), (2270, 5650), (2825, 4540)]